Table 4. Single change point (Pettit...

Table 4.

Single change point (Pettit test) seasonal and annual rainfall and temperature

Site	Rainfall				Tmax (°C)			Tmin (°C)
Site	Season	PTR	p-value	Trend	PTMax	p-value	Trend	PTMi	p-value	Trend
Ayesha	Spring	2004	0.12	↑	1998	0.01	↑	1994	0.59	↑
	Summer	2014	0.27	↑	1992	0.03	↑	2012	0.01	↑
	Autumn	2014	0.25	↑	2011	0.02	↑	2012	0.01	↑
	Winter	2008	0.003	↓	1998	0.00	↑	2010	0.03	↓
	Annual	1997	0.12	↑	1998	0.00	↑	2012	0.01	↑
Dembel	Spring	1996	0.03	↓	1990	0.00	↑	2000	0.5	↑
	Summer	2011	0.15	↓	2007	0.00	↑	1993	0.79	↓
	Autumn	1998	0.35	↓	2001	0.00	↑	1999	0.96	↑
	Winter	2008	0.01	↓	2004	0.00	↑	2006	0.04	↓
	Annual	1997	0.00	↓	2001	0.00	↑	2006	0.58	↑

Site	Rainfall				Tmax (°C)			Tmin (°C)
Site	Season	PTR	p-value	Trend	PTMax	p-value	Trend	PTMi	p-value	Trend
Ayesha	Spring	2004	0.12	↑	1998	0.01	↑	1994	0.59	↑
	Summer	2014	0.27	↑	1992	0.03	↑	2012	0.01	↑
	Autumn	2014	0.25	↑	2011	0.02	↑	2012	0.01	↑
	Winter	2008	0.003	↓	1998	0.00	↑	2010	0.03	↓
	Annual	1997	0.12	↑	1998	0.00	↑	2012	0.01	↑
Dembel	Spring	1996	0.03	↓	1990	0.00	↑	2000	0.5	↑
	Summer	2011	0.15	↓	2007	0.00	↑	1993	0.79	↓
	Autumn	1998	0.35	↓	2001	0.00	↑	1999	0.96	↑
	Winter	2008	0.01	↓	2004	0.00	↑	2006	0.04	↓
	Annual	1997	0.00	↓	2001	0.00	↑	2006	0.58	↑

Note(s): *PTR = Pettit-test (year of rainfall change), PTMax = Pettit-test (year of change), PTMi-Pettit-test (year of change)

Source(s): Authors constructed using Ethiopian Meteorology Institute (EMI) Data

Sharing Unavailable